diff --git a/classes/phosphor-pid-control.bbclass b/classes/phosphor-pid-control.bbclass
index 482b218..3f69338 100644
--- a/classes/phosphor-pid-control.bbclass
+++ b/classes/phosphor-pid-control.bbclass
@@ -1,5 +1,5 @@
 config_datadir="${datadir}/swampd/"
 # config_path is the location swampd expects to find a json configuration.
 # the file is expected to be named config.json
-config_path="${config_datadir}/config.json"
+config_path="${config_datadir}config.json"